Drive overheat
Schindler · Easy Altivar ATV310 Drive
What does F011 mean?
This fault occurs when the Drive thermal state (809) exceeds 118%. It indicates that the internal temperature of the drive has risen above its safe operating limits, potentially leading to derating or damage to power components.
Common Causes
- The drive's thermal state (809) has exceeded 118% of its safe operating limit.
- High ambient temperature in the installation area exceeding the drive's specifications.
- Blocked ventilation openings or insufficient airflow around the drive, hindering heat dissipation.
- Malfunctioning internal cooling fan of the drive, preventing proper heat removal.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Monitor the Drive thermal state (809) parameter in the Monitoring mode (MOn) to check the current drive temperature.
- 2
Ensure adequate clearance around the drive for proper airflow and verify that all ventilation openings are free from dust and obstructions.
- 3
Check that the ambient temperature around the drive is within the specified operating limits for the Altivar ATV310 series.
- 4
Verify the functionality of the drive's internal cooling fan; clean or replace if faulty.
- 5
Reduce the load on the drive if possible, especially if operating close to its maximum capacity in high ambient temperatures.